| Product characteristics |
| Number of inputs and outputs | | Number of digital outputs: 2 |
| Measuring range | | -1...10 bar | -15...145 psi | -30...296 inHg | -100...1000 kPa |
| Process connection | | threaded connection G 1/8 internal thread |
| Application |
| Special feature | | Gold-plated contacts |
| Application | | for industrial applications |
| Media | | compressed air |
| Conditionally suitable for | | | other media on request |
| Medium temperature | [°C] | | | 0...60 |
| Min. bursting pressure | | 30 bar | 435 psi | 886 inHg | 3000 kPa |
| Pressure rating | | 20 bar | 290 psi | 591 inHg | 2000 kPa |
| Vacuum resistance [mbar] | | -1000 |
| Type of pressure | | | relative pressure; vacuum |
 ifm electronic gmbh • Friedrichstraße 1 • 45128 Essen — We reserve the right to make technical alterations without prior notice. — EN-GB — PQ7834-00 — 13.04.2023 — |
| |
| PQ7834 |
| Pressure sensor for | pneumatics |
| PQ-010-RHR18-QFPKG/AS/ |
| Electrical data |
| Operating voltage | [V] | | 18...32 DC; (to SELV/PELV) |
| Current consumption | [mA] | | < 50 |
| Min. insulation resistance | [MΩ] | | 100; (500 V DC) |
| Protection class | | | III |
| Reverse polarity protection | | | yes |
| Overvoltage protection | | | yes; (< 40 V) |
| Power-on delay time | [s] | | 0.3 |
| Integrated watchdog | | yes |
| Inputs / outputs |
| Number of inputs and outputs | Number of digital outputs: 2 |
| Outputs |
| Total number of outputs | | 2 |
| Output signal | | switching | signal |
| Electrical design | | PNP |
| Number of digital outputs | | 2 |
| Output function | | normally open / normally closed; (parameterisable) |
Max. voltage drop switching
output DC | [V] | | 2 |
Permanent current rating of
switching output DC | [mA] | | 100 |
| Switching frequency DC | [Hz] | | < 200 |
| Short-circuit protection | | yes |
Type of short-circuit
protection | | pulsed |
| Measuring/setting range |
| Measuring range | | -1...10 bar | -15...145 psi | -30...296 inHg | -100...1000 kPa |
| Set point SP | | -0.9...10 bar | -13...145 psi | -26...296 inHg | -90...1000 kPa |
| Reset point rP | | -0.95...9.95 bar | -14...144 psi | -28...294 inHg | -95...995 kPa |
| Insteps of | | 0.05 bar | 1 psi | 2 inHg | 5 kPa |
| Accuracy / deviations |
Switch point accuracy
[% of the span] | | < ± 0,5 |
| Repeatability | [% of the span] | | < ± 0,1; (with temperature fluctuations < 10 K) |
Characteristics deviation
[% of the span] | | < ± 0,25 (BFSL) / < ± 0,5 (LS); (BFSL = Best Fit Straight Line; LS = limit value setting) |
Hysteresis deviation
[% of the span] | | < ± 0,25 |
| Long-term stability | | | < ± 0,05; (per 6 months) |
| | [% of the span] | | |
Temperature coefficient zero
point
[% of the span / 10 K] | | 0,2; (0...60 °C) |
Temperature coefficient span
[% of the span / 10 K] | | 0,2; (0...60 °C) |
 ifm electronic gmbh • Friedrichstraße 1 • 45128 Essen — We reserve the right to make technical alterations without prior notice. — EN-GB — PQ7834-00 — 13.04.2023 — |
| |
| PQ7834 |
| Pressure sensor for | pneumatics |
| PQ-010-RHR18-QFPKG/AS/ |
| Response times |
| Response time [ms] | | < 2.5 | |
Delay time programmable dS,
dr | [s] | | 0; 0,002...5 |
| Software / programming |
| Parameter setting options | hysteresis / window; normally open / normally closed; diagnostic function;
switching logic; switch-on/switch-off delay; Damping; Display unit |
| Operating conditions |
| Ambient temperature [°C] | 0...70 | |
| Storage temperature [°C] | | -25...85 | |
| Protection | | IP 65 |
| Tests / approvals |
| EMC | EN 61000-4-2 ESD | 4 kV CD / 8 kV AD |
| | EN 61000-4-3 HF radiated | 10 V/m |
| | EN 61000-4-4 Burst | 2 kV |
| | EN 61000-4-5 Surge | 0,5/1 kV |
| | EN 61000-4-6 HF conducted | 10 V |
| Shock resistance | | DIN IEC 68-2-27 | 50 g (11 ms) |
| Vibration resistance | | DIN IEC 68-2-6 | 20 g (10...2000 Hz) |
| MTTF [years] | | 455 |
| Pressure Equipment Directive | | Sound engineering practice; can be used for group 2 fluids; group 1 fluids on request |
| Mechanical data |
| Weight [g] | | 84.5 | |
| Materials | | PBT; FKM; polyester |
| Materials (wetted parts) | | brass; FKM; silicon (coated); PBT |
| Min. pressure cycles | | 50 million |
| Process connection | | threaded connection G 1/8 internal thread |
| Displays / operating elements |
| Display | | Display unit | 4 x LED, green |
| | switching status | 2 x LED, yellow |
| | function display | alphanumeric display, 4-digit |
| | measured values | alphanumeric display, 4-digit |
| Display unit | | | bar; kPa; psi; inHg | |
| Accessories |
| Accessories (optional) | mounting set for DIN rail: TH 35-7,5 / EN60715, E37340 |
| | Thread extension: 1/8", E30075 |
| | push-in air fitting for tube: Ø 6 mm, E30076 |
| | push-in air fitting for tube: Ø 8 mm, E30077 |
